YY

Yasuharu Yamada

OI Olympus Imaging: 16 patents #10 of 341Top 3%
IBM: 8 patents #13,150 of 70,183Top 20%
OL Olympus: 8 patents #598 of 3,097Top 20%
NC Nippon Steel Chemical Co.: 6 patents #7 of 380Top 2%
SC Sumitomo Chemical: 6 patents #802 of 4,033Top 20%
TC Tamron Co.: 4 patents #19 of 138Top 15%
IC Ibiden Co.: 3 patents #258 of 730Top 40%
TA Technical Consulting Associates: 3 patents #1 of 11Top 10%
NC Nidek Co.: 2 patents #161 of 365Top 45%
SA Sankosha: 2 patents #8 of 39Top 25%
NI Nagoya Industrial Science Research Institute: 1 patents #20 of 79Top 30%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #38,058 of 4,157,543Top 1%
61
Patents All Time

Issued Patents All Time

Showing 26–50 of 61 patents

Patent #TitleCo-InventorsDate
7868117 Resin composition and production method thereof Naohide Isogai, Takeshi Fujita 2011-01-11
7771521 Hyperbranched polyimide-based hybrid material Tomoyuki Suzuki 2010-08-10
7738184 Zoom lens and imaging apparatus incorporating the same Yasutaka Kashiki 2010-06-15
7734169 Camera Teruhisa Mitsuo 2010-06-08
7706085 Imaging optical system and imaging apparatus comprising the same 2010-04-27
7593163 Rear converter lens apparatus and taking system comprising the same Teruhisa Mitsuo 2009-09-22
7525651 Inspection apparatus and inspection method for pattern profile, and exposure apparatus Mitsuru Uda, Kazunari Terakawa, Akira Susuki, Chiaki Oishi, Teruhiko Havano 2009-04-28
7479406 Bottom heatslug EPBGA for high thermal performance Hiroji Yamamoto, Shinichi Harada 2009-01-20
7432591 Thermal enhanced plastic ball grid array with heat sink attachment option Tsutomu Nakae 2008-10-07
7391578 Projection zoom lens system and projector apparatus using the same 2008-06-24
7310141 Inspection device and inspection method for pattern profile, exposure system Mitsuru Uda, Kazunari Terakawa, Akira Suzuki, Chiaki Oishi, Teruhiko Hayano 2007-12-18
7075731 Large aperture zoom lens 2006-07-11
6912095 Projection lens system 2005-06-28
6791762 High zoom ratio lens 2004-09-14
6517369 Retention bracket/collar for circuit cards Matthew A. Butterbaugh, Donald W. Dingfelder 2003-02-11
6437923 High zoom ratio lens 2002-08-20
6407547 Biaxial flux gate type magnetic sensor Kenichi Yoshimi 2002-06-18
6379111 High volume ventilation fan with noise attenuation for personal computer Katsutoshi Katoh, Masaki Kobayashi, Takayuki Morino 2002-04-30
6351382 Cooling method and device for notebook personal computer Tohru Nakanishi, Masanori Kuzuno, Toshihiko Nishio 2002-02-26
5905282 Multi-terminal surge protection device Masaaki Sato, Mitsuru Inoue, Akihiro Kasai, Hideyuki Harada, Hirofumi Yoshihara 1999-05-18
5477128 Automatic charging apparatus Souichi Iizuka, Sohei Kuhara 1995-12-19
5224563 Energy regenerating mechanism of an automobile Souichi Iizuka 1993-07-06
5223602 Naphthol aralkyl resins and cured products thereof Masashi Kaji, Takanori Aramaki, Norito Nakahara 1993-06-29
5142869 Closed cycle type heat engine Souichi Iizuka 1992-09-01
5094919 Polyimide copolymers and process for preparing the same Nobuyuki Furukawa, Masaya Furukawa 1992-03-10